Aberystwyth Sea Conditions and Tide Table

Aberystwyth Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at 08:26 AM and sunset is at 04:07 PM.

Days 1–3 Weather Summary

Mostly dry. Low air temperatures (max 5°C on Sat morning, min 1°C on Fri morning). Winds decreasing (fresh winds from the ENE on Sat afternoon, light winds from the ENE by Sun night).

Days 4–6 Weather Summary

Mostly dry. Low air temperatures (max 7°C on Wed night, min 1°C on Mon morning). Wind will be generally light.

Days 7–9 Weather Summary

Heavy rain (total 40mm), heaviest during Fri night. Very mild (max 10°C on Fri night, min 5°C on Sat night). Winds decreasing (near gales from the NW on Fri night, light winds from the NNE by Sat night).

Days 10–12 Weather Summary

Moderate rain (total 19mm), heaviest on Sun night. Very mild (max 11°C on Mon night, min 5°C on Tue night). Winds increasing (light winds from the N on Sun morning, near gales from the W by Mon night).

Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
Wave Height Map
High Tide
11:40AM4.42m
00:09AM4.00m
12:36PM4.29m
1:11AM3.90m
1:41PM4.19m
2:21AM3.87m
2:53PM4.17m
3:35AM3.97m
4:05PM4.26m
4:43AM4.20m
5:11PM4.43m
5:41AM4.48m
6:07PM4.62m
6:33AM4.81m
6:58PM4.82m
7:20AM5.08m
7:44PM4.94m
8:05AM5.25m
8:29PM4.95m
8:48AM5.30m
9:13PM4.86m
9:32AM5.22m
9:57PM4.67m
Low Tide
6:10AM1.44m
6:48PM1.38m
6:54AM1.55m
7:39PM1.47m
7:50AM1.63m
8:41PM1.52m
8:58AM1.66m
9:49PM1.50m
10:13AM1.60m
11:00PM1.40m
11:30AM1.44m
00:02AM1.27m
12:44PM1.21m
1:13AM1.09m
1:46PM0.93m
2:09AM0.91m
2:39PM0.67m
2:57AM0.78m
3:27PM0.51m
3:42AM0.72m
4:10PM0.46m
4:22AM0.75m
4:51PM0.54m
5:00AM0.86m
Wave
height (m) 
direction
period (s) 
0.3
ENE
2
0.4
NE
2
0.4
NE
2
0.3
NE
2
0.4
ENE
3
0.5
ENE
3
0.3
ENE
3
0.2
W
17
0.2
W
15
0.1
W
14
0.1
W
14
0.2
ENE
3
0.2
W
17
0.1
W
16
0.2
W
15
0.4
WNW
5
0.2
W
11
0.7
NW
4
0.9
NW
4
1.2
NW
5
1.4
NW
5
1.1
WNW
5
1.3
WSW
6
2
WSW
7
2.4
WNW
7
2.2
WNW
7
1.9
NW
6
0.9
NW
6
0.6
NW
6
0.7
W
4
1.3
WSW
6
1.3
W
5
2.2
W
7
2.2
W
8
2.3
W
7
2.5
WNW
7
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
cloud
rain showers
rain showers
light rain
mod rain
heavy rain
light rain
light rain
rain showers
clear
cloud
light rain
rain showers
part cloud
light rain
rain showers
light rain
rain showers
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
some clouds
clear
clear
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
cloudy
rain shwrs
rain shwrs
light rain
mod rain
heavy rain
light rain
light rain
rain shwrs
clear
cloudy
light rain
rain shwrs
some clouds
light rain
rain shwrs
light rain
rain shwrs
 km/h
15
ENE
20
ENE
15
ENE
25
ENE
30
ENE
25
E
20
ENE
15
ENE
10
ENE
10
E
10
ENE
15
ENE
15
ENE
10
NNE
5
E
10
ENE
5
NNW
15
NNW
25
NW
30
NW
30
NW
25
WNW
30
W
45
W
50
NW
50
NNW
35
NNW
15
N
10
NW
15
WSW
30
W
30
WNW
50
W
40
NW
45
WNW
50
NW
 mm 
1
2
5
9
15
2
2
4
3
1
2
3
2
6
max°C
3
3
2
5
5
4
3
3
2
3
3
5
5
5
4
6
6
7
8
8
8
8
9
10
7
7
7
7
7
9
10
9
11
9
8
6
Moonrise
11:33
11:44
11:55
12:09
12:27
12:54
1:35
2:36
3:58
5:30
7:00
8:27
Moonset
11:29
12:50
2:16
3:46
5:20
6:51
8:09
9:05
9:41
10:05
10:22
Sunrise
8:26
8:26
8:26
8:26
8:26
8:26
8:26
8:26
8:26
8:25
8:25
8:25
Sunset
4:07
4:07
4:08
4:09
4:10
4:12
4:13
4:14
4:15
4:15
4:17
4:19
Today's sea temperature in Aberystwyth is
9.8° C
(Statistics for 26 Dec 1981-2005 – mean: 10.0 max: 10.9 min: 9.1°C)
Issued (local time): 11 am Friday 26 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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